Merge "Optimize AutoFillManager calls"
diff --git a/api/current.txt b/api/current.txt
index 85e153a..67cdc9c 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -31255,10 +31255,8 @@
     method public void allocateBytes(java.io.File, long, int) throws java.io.IOException;
     method public void allocateBytes(java.io.FileDescriptor, long, int) throws java.io.IOException;
     method public long getAllocatableBytes(java.io.File, int) throws java.io.IOException;
-    method public long getCacheQuotaBytes();
-    method public long getCacheSizeBytes();
-    method public long getExternalCacheQuotaBytes();
-    method public long getExternalCacheSizeBytes();
+    method public long getCacheQuotaBytes(java.io.File);
+    method public long getCacheSizeBytes(java.io.File);
     method public java.lang.String getMountedObbPath(java.lang.String);
     method public android.os.storage.StorageVolume getPrimaryStorageVolume();
     method public android.os.storage.StorageVolume getStorageVolume(java.io.File);
@@ -45639,6 +45637,7 @@
     method public abstract void setHint(java.lang.CharSequence);
     method public abstract void setId(int, java.lang.String, java.lang.String, java.lang.String);
     method public abstract void setLongClickable(boolean);
+    method public abstract void setSanitized(boolean);
     method public abstract void setSelected(boolean);
     method public abstract void setText(java.lang.CharSequence);
     method public abstract void setText(java.lang.CharSequence, int, int);
@@ -45647,7 +45646,6 @@
     method public abstract void setTransformation(android.graphics.Matrix);
     method public abstract void setUrl(java.lang.String);
     method public abstract void setVisibility(int);
-    field public static final int AUTO_FILL_FLAG_SANITIZED = 1; // 0x1
   }
 
   public final class ViewStub extends android.view.View {
diff --git a/api/removed.txt b/api/removed.txt
index ab22b6e..e467811 100644
--- a/api/removed.txt
+++ b/api/removed.txt
@@ -180,6 +180,10 @@
 package android.os.storage {
 
   public class StorageManager {
+    method public deprecated long getCacheQuotaBytes();
+    method public deprecated long getCacheSizeBytes();
+    method public deprecated long getExternalCacheQuotaBytes();
+    method public deprecated long getExternalCacheSizeBytes();
     method public android.os.storage.StorageVolume getPrimaryVolume();
     method public android.os.storage.StorageVolume[] getVolumeList();
   }
diff --git a/api/system-current.txt b/api/system-current.txt
index 1d3ff9a..dcd2103 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -34176,10 +34176,8 @@
     method public void allocateBytes(java.io.File, long, int) throws java.io.IOException;
     method public void allocateBytes(java.io.FileDescriptor, long, int) throws java.io.IOException;
     method public long getAllocatableBytes(java.io.File, int) throws java.io.IOException;
-    method public long getCacheQuotaBytes();
-    method public long getCacheSizeBytes();
-    method public long getExternalCacheQuotaBytes();
-    method public long getExternalCacheSizeBytes();
+    method public long getCacheQuotaBytes(java.io.File);
+    method public long getCacheSizeBytes(java.io.File);
     method public java.lang.String getMountedObbPath(java.lang.String);
     method public android.os.storage.StorageVolume getPrimaryStorageVolume();
     method public android.os.storage.StorageVolume getStorageVolume(java.io.File);
@@ -49181,6 +49179,7 @@
     method public abstract void setHint(java.lang.CharSequence);
     method public abstract void setId(int, java.lang.String, java.lang.String, java.lang.String);
     method public abstract void setLongClickable(boolean);
+    method public abstract void setSanitized(boolean);
     method public abstract void setSelected(boolean);
     method public abstract void setText(java.lang.CharSequence);
     method public abstract void setText(java.lang.CharSequence, int, int);
@@ -49189,7 +49188,6 @@
     method public abstract void setTransformation(android.graphics.Matrix);
     method public abstract void setUrl(java.lang.String);
     method public abstract void setVisibility(int);
-    field public static final int AUTO_FILL_FLAG_SANITIZED = 1; // 0x1
   }
 
   public final class ViewStub extends android.view.View {
diff --git a/api/system-removed.txt b/api/system-removed.txt
index 1ba26f5..6773112 100644
--- a/api/system-removed.txt
+++ b/api/system-removed.txt
@@ -174,6 +174,10 @@
 package android.os.storage {
 
   public class StorageManager {
+    method public deprecated long getCacheQuotaBytes();
+    method public deprecated long getCacheSizeBytes();
+    method public deprecated long getExternalCacheQuotaBytes();
+    method public deprecated long getExternalCacheSizeBytes();
     method public android.os.storage.StorageVolume getPrimaryVolume();
     method public android.os.storage.StorageVolume[] getVolumeList();
   }
diff --git a/api/test-current.txt b/api/test-current.txt
index 5e08f1a..319d9f3 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -31374,10 +31374,8 @@
     method public void allocateBytes(java.io.File, long, int) throws java.io.IOException;
     method public void allocateBytes(java.io.FileDescriptor, long, int) throws java.io.IOException;
     method public long getAllocatableBytes(java.io.File, int) throws java.io.IOException;
-    method public long getCacheQuotaBytes();
-    method public long getCacheSizeBytes();
-    method public long getExternalCacheQuotaBytes();
-    method public long getExternalCacheSizeBytes();
+    method public long getCacheQuotaBytes(java.io.File);
+    method public long getCacheSizeBytes(java.io.File);
     method public java.lang.String getMountedObbPath(java.lang.String);
     method public android.os.storage.StorageVolume getPrimaryStorageVolume();
     method public android.os.storage.StorageVolume getStorageVolume(java.io.File);
@@ -46001,6 +45999,7 @@
     method public abstract void setHint(java.lang.CharSequence);
     method public abstract void setId(int, java.lang.String, java.lang.String, java.lang.String);
     method public abstract void setLongClickable(boolean);
+    method public abstract void setSanitized(boolean);
     method public abstract void setSelected(boolean);
     method public abstract void setText(java.lang.CharSequence);
     method public abstract void setText(java.lang.CharSequence, int, int);
@@ -46009,7 +46008,6 @@
     method public abstract void setTransformation(android.graphics.Matrix);
     method public abstract void setUrl(java.lang.String);
     method public abstract void setVisibility(int);
-    field public static final int AUTO_FILL_FLAG_SANITIZED = 1; // 0x1
   }
 
   public final class ViewStub extends android.view.View {
diff --git a/api/test-removed.txt b/api/test-removed.txt
index ab22b6e..e467811 100644
--- a/api/test-removed.txt
+++ b/api/test-removed.txt
@@ -180,6 +180,10 @@
 package android.os.storage {
 
   public class StorageManager {
+    method public deprecated long getCacheQuotaBytes();
+    method public deprecated long getCacheSizeBytes();
+    method public deprecated long getExternalCacheQuotaBytes();
+    method public deprecated long getExternalCacheSizeBytes();
     method public android.os.storage.StorageVolume getPrimaryVolume();
     method public android.os.storage.StorageVolume[] getVolumeList();
   }
diff --git a/cmds/pm/src/com/android/commands/pm/Pm.java b/cmds/pm/src/com/android/commands/pm/Pm.java
index 7965fc3..1aef363 100644
--- a/cmds/pm/src/com/android/commands/pm/Pm.java
+++ b/cmds/pm/src/com/android/commands/pm/Pm.java
@@ -65,6 +65,7 @@
 import android.text.TextUtils;
 import android.text.format.DateUtils;
 import android.util.Log;
+import android.util.Pair;
 
 import com.android.internal.content.PackageHelper;
 import com.android.internal.util.ArrayUtils;
@@ -402,6 +403,7 @@
      * The use of "adb install" or "cmd package install" over "pm install" is highly encouraged.
      */
     private int runInstall() throws RemoteException {
+        long startedTime = SystemClock.elapsedRealtime();
         final InstallParams params = makeInstallParams();
         final String inPath = nextArg();
         if (params.sessionParams.sizeBytes == -1 && !STDIN_PATH.equals(inPath)) {
@@ -435,10 +437,12 @@
                     false /*logSuccess*/) != PackageInstaller.STATUS_SUCCESS) {
                 return 1;
             }
-            if (doCommitSession(sessionId, false /*logSuccess*/)
-                    != PackageInstaller.STATUS_SUCCESS) {
+            Pair<String, Integer> status = doCommitSession(sessionId, false /*logSuccess*/);
+            if (status.second != PackageInstaller.STATUS_SUCCESS) {
                 return 1;
             }
+            Log.i(TAG, "Package " + status.first + " installed in " + (SystemClock.elapsedRealtime()
+                    - startedTime) + " ms");
             System.out.println("Success");
             return 0;
         } finally {
@@ -456,7 +460,7 @@
 
     private int runInstallCommit() throws RemoteException {
         final int sessionId = Integer.parseInt(nextArg());
-        return doCommitSession(sessionId, true /*logSuccess*/);
+        return doCommitSession(sessionId, true /*logSuccess*/).second;
     }
 
     private int runInstallCreate() throws RemoteException {
@@ -650,7 +654,8 @@
         }
     }
 
-    private int doCommitSession(int sessionId, boolean logSuccess) throws RemoteException {
+    private Pair<String, Integer> doCommitSession(int sessionId, boolean logSuccess)
+            throws RemoteException {
         PackageInstaller.Session session = null;
         try {
             session = new PackageInstaller.Session(
@@ -670,7 +675,7 @@
                 System.err.println("Failure ["
                         + result.getStringExtra(PackageInstaller.EXTRA_STATUS_MESSAGE) + "]");
             }
-            return status;
+            return new Pair<>(result.getStringExtra(PackageInstaller.EXTRA_PACKAGE_NAME), status);
         } finally {
             IoUtils.closeQuietly(session);
         }
diff --git a/core/java/android/app/assist/AssistStructure.java b/core/java/android/app/assist/AssistStructure.java
index 8d385db..13d0f03 100644
--- a/core/java/android/app/assist/AssistStructure.java
+++ b/core/java/android/app/assist/AssistStructure.java
@@ -419,7 +419,7 @@
             mDisplayId = root.getDisplayId();
             mRoot = new ViewNode();
 
-            ViewNodeBuilder builder = new ViewNodeBuilder(assist, mRoot, false, 0);
+            ViewNodeBuilder builder = new ViewNodeBuilder(assist, mRoot, false);
             if ((root.getWindowFlags() & WindowManager.LayoutParams.FLAG_SECURE) != 0) {
                 if (forAutoFill) {
                     // NOTE: flags are currently not supported, hence 0
@@ -1187,11 +1187,10 @@
         final ViewNode mNode;
         final boolean mAsync;
 
-        ViewNodeBuilder(AssistStructure assist, ViewNode node, boolean async, int flags) {
+        ViewNodeBuilder(AssistStructure assist, ViewNode node, boolean async) {
             mAssist = assist;
             mNode = node;
             mAsync = async;
-            mNode.mSanitized = (flags & AUTO_FILL_FLAG_SANITIZED) != 0;
         }
 
         @Override
@@ -1429,16 +1428,15 @@
             ViewNode node = new ViewNode();
             setAutoFillId(node, forAutoFill, virtualId);
             mNode.mChildren[index] = node;
-            return new ViewNodeBuilder(mAssist, node, false, flags);
+            return new ViewNodeBuilder(mAssist, node, false);
         }
 
-        private ViewStructure asyncNewChild(int index, boolean forAutoFill, int virtualId,
-                int flags) {
+        private ViewStructure asyncNewChild(int index, boolean forAutoFill, int virtualId) {
             synchronized (mAssist) {
                 ViewNode node = new ViewNode();
                 setAutoFillId(node, forAutoFill, virtualId);
                 mNode.mChildren[index] = node;
-                ViewNodeBuilder builder = new ViewNodeBuilder(mAssist, node, true, flags);
+                ViewNodeBuilder builder = new ViewNodeBuilder(mAssist, node, true);
                 mAssist.mPendingAsyncChildren.add(builder);
                 return builder;
             }
@@ -1457,12 +1455,12 @@
 
         @Override
         public ViewStructure asyncNewChild(int index) {
-            return asyncNewChild(index, false, 0, 0);
+            return asyncNewChild(index, false, 0);
         }
 
         @Override
         public ViewStructure asyncNewChild(int index, int virtualId, int flags) {
-            return asyncNewChild(index, true, virtualId, flags);
+            return asyncNewChild(index, true, virtualId);
         }
 
         @Override
diff --git a/core/java/android/app/usage/IStorageStatsManager.aidl b/core/java/android/app/usage/IStorageStatsManager.aidl
index 62ebf60..f4c18dd 100644
--- a/core/java/android/app/usage/IStorageStatsManager.aidl
+++ b/core/java/android/app/usage/IStorageStatsManager.aidl
@@ -21,6 +21,7 @@
 
 /** {@hide} */
 interface IStorageStatsManager {
+    boolean isQuotaSupported(String volumeUuid, String callingPackage);
     long getTotalBytes(String volumeUuid, String callingPackage);
     long getFreeBytes(String volumeUuid, String callingPackage);
     StorageStats queryStatsForUid(String volumeUuid, int uid, String callingPackage);
diff --git a/core/java/android/app/usage/StorageStatsManager.java b/core/java/android/app/usage/StorageStatsManager.java
index 9d30771..7d4efb9 100644
--- a/core/java/android/app/usage/StorageStatsManager.java
+++ b/core/java/android/app/usage/StorageStatsManager.java
@@ -46,6 +46,15 @@
         mService = Preconditions.checkNotNull(service);
     }
 
+    /** {@hide} */
+    public boolean isQuotaSupported(String volumeUuid) {
+        try {
+            return mService.isQuotaSupported(volumeUuid, mContext.getOpPackageName());
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
     /**
      * Return the total space on the requested storage volume.
      * <p>
diff --git a/core/java/android/os/FileUtils.java b/core/java/android/os/FileUtils.java
index 7c015de..280fa2c 100644
--- a/core/java/android/os/FileUtils.java
+++ b/core/java/android/os/FileUtils.java
@@ -432,14 +432,13 @@
      */
     public static boolean contains(File dir, File file) {
         if (dir == null || file == null) return false;
+        return contains(dir.getAbsolutePath(), file.getAbsolutePath());
+    }
 
-        String dirPath = dir.getAbsolutePath();
-        String filePath = file.getAbsolutePath();
-
+    public static boolean contains(String dirPath, String filePath) {
         if (dirPath.equals(filePath)) {
             return true;
         }
-
         if (!dirPath.endsWith("/")) {
             dirPath += "/";
         }
diff --git a/core/java/android/os/ParcelFileDescriptor.java b/core/java/android/os/ParcelFileDescriptor.java
index 7702c17..8882672 100644
--- a/core/java/android/os/ParcelFileDescriptor.java
+++ b/core/java/android/os/ParcelFileDescriptor.java
@@ -546,6 +546,25 @@
     }
 
     /**
+     * Return the filesystem path of the real file on disk that is represented
+     * by the given {@link FileDescriptor}.
+     *
+     * @hide
+     */
+    public static File getFile(FileDescriptor fd) throws IOException {
+        try {
+            final String path = Os.readlink("/proc/self/fd/" + fd.getInt$());
+            if (OsConstants.S_ISREG(Os.stat(path).st_mode)) {
+                return new File(path);
+            } else {
+                throw new IOException("Not a regular file: " + path);
+            }
+        } catch (ErrnoException e) {
+            throw e.rethrowAsIOException();
+        }
+    }
+
+    /**
      * Retrieve the actual FileDescriptor associated with this object.
      *
      * @return Returns the FileDescriptor associated with this object.
diff --git a/core/java/android/os/storage/IStorageManager.aidl b/core/java/android/os/storage/IStorageManager.aidl
index 9e35bf6..2cc4b71 100644
--- a/core/java/android/os/storage/IStorageManager.aidl
+++ b/core/java/android/os/storage/IStorageManager.aidl
@@ -293,6 +293,6 @@
     ParcelFileDescriptor openProxyFileDescriptor(int mountPointId, int fileId, int mode) = 74;
     long getCacheQuotaBytes(String volumeUuid, int uid) = 75;
     long getCacheSizeBytes(String volumeUuid, int uid) = 76;
-    long getAllocatableBytes(String path, int flags) = 77;
-    void allocateBytes(String path, long bytes, int flags) = 78;
+    long getAllocatableBytes(String volumeUuid, int flags) = 77;
+    void allocateBytes(String volumeUuid, long bytes, int flags) = 78;
 }
diff --git a/core/java/android/os/storage/StorageManager.java b/core/java/android/os/storage/StorageManager.java
index 2a3c03d..e070c6e 100644
--- a/core/java/android/os/storage/StorageManager.java
+++ b/core/java/android/os/storage/StorageManager.java
@@ -16,6 +16,7 @@
 
 package android.os.storage;
 
+import static android.net.TrafficStats.GB_IN_BYTES;
 import static android.net.TrafficStats.MB_IN_BYTES;
 
 import android.annotation.IntDef;
@@ -675,6 +676,36 @@
     }
 
     /** {@hide} */
+    public @Nullable String findUuidForPath(File path) {
+        Preconditions.checkNotNull(path);
+        final String pathString = path.getAbsolutePath();
+        if (FileUtils.contains(Environment.getDataDirectory().getAbsolutePath(), pathString)) {
+            return StorageManager.UUID_PRIVATE_INTERNAL;
+        }
+        try {
+            for (VolumeInfo vol : mStorageManager.getVolumes(0)) {
+                if (vol.path != null && FileUtils.contains(vol.path, pathString)) {
+                    // TODO: verify that emulated adopted devices have UUID of
+                    // underlying volume
+                    return vol.fsUuid;
+                }
+            }
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+        throw new IllegalStateException("Failed to find a storage device for " + path);
+    }
+
+    /** {@hide} */
+    public @Nullable File findPathForUuid(String volumeUuid) {
+        final VolumeInfo vol = findVolumeByQualifiedUuid(volumeUuid);
+        if (vol != null) {
+            return vol.getPath();
+        }
+        throw new IllegalStateException("Failed to find a storage device for " + volumeUuid);
+    }
+
+    /** {@hide} */
     public @NonNull List<VolumeInfo> getVolumes() {
         try {
             return Arrays.asList(mStorageManager.getVolumes(0));
@@ -1069,9 +1100,12 @@
         throw new IllegalStateException("Missing primary storage");
     }
 
-    /** {@hide} */
-    private static final int DEFAULT_THRESHOLD_PERCENTAGE = 10;
+    private static final int DEFAULT_THRESHOLD_PERCENTAGE = 5;
     private static final long DEFAULT_THRESHOLD_MAX_BYTES = 500 * MB_IN_BYTES;
+
+    private static final int DEFAULT_CACHE_PERCENTAGE = 10;
+    private static final long DEFAULT_CACHE_MAX_BYTES = 5 * GB_IN_BYTES;
+
     private static final long DEFAULT_FULL_THRESHOLD_BYTES = MB_IN_BYTES;
 
     /**
@@ -1102,6 +1136,23 @@
     }
 
     /**
+     * Return the minimum number of bytes of storage on the device that should
+     * be reserved for cached data.
+     *
+     * @hide
+     */
+    public long getStorageCacheBytes(File path) {
+        final long cachePercent = Settings.Global.getInt(mResolver,
+                Settings.Global.SYS_STORAGE_CACHE_PERCENTAGE, DEFAULT_CACHE_PERCENTAGE);
+        final long cacheBytes = (path.getTotalSpace() * cachePercent) / 100;
+
+        final long maxCacheBytes = Settings.Global.getLong(mResolver,
+                Settings.Global.SYS_STORAGE_CACHE_MAX_BYTES, DEFAULT_CACHE_MAX_BYTES);
+
+        return Math.min(cacheBytes, maxCacheBytes);
+    }
+
+    /**
      * Return the number of available bytes at which the given path is
      * considered full.
      *
@@ -1409,40 +1460,37 @@
     }
 
     /**
-     * Return quota size in bytes for cached data belonging to the calling app.
+     * Return quota size in bytes for all cached data belonging to the calling
+     * app on the filesystem that hosts the given path.
      * <p>
      * If your app goes above this quota, your cached files will be some of the
      * first to be deleted when additional disk space is needed. Conversely, if
      * your app stays under this quota, your cached files will be some of the
      * last to be deleted when additional disk space is needed.
      * <p>
-     * This quota may change over time depending on how frequently the user
+     * This quota will change over time depending on how frequently the user
      * interacts with your app, and depending on how much disk space is used.
-     * <p>
-     * Cached data tracked by this method always includes
-     * {@link Context#getCacheDir()} and {@link Context#getCodeCacheDir()}, and
-     * it also includes {@link Context#getExternalCacheDir()} if the primary
-     * shared/external storage is hosted on the same storage device as your
-     * private data.
      * <p class="note">
      * Note: if your app uses the {@code android:sharedUserId} manifest feature,
      * then cached data for all packages in your shared UID is tracked together
      * as a single unit.
      * </p>
      *
-     * @see #getCacheSizeBytes()
+     * @see #getCacheSizeBytes(File)
      */
-    public long getCacheQuotaBytes() {
+    public long getCacheQuotaBytes(File path) {
         try {
+            final String volumeUuid = findUuidForPath(path);
             final ApplicationInfo app = mContext.getApplicationInfo();
-            return mStorageManager.getCacheQuotaBytes(app.volumeUuid, app.uid);
+            return mStorageManager.getCacheQuotaBytes(volumeUuid, app.uid);
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
     }
 
     /**
-     * Return total size in bytes of cached data belonging to the calling app.
+     * Return total size in bytes of all cached data belonging to the calling
+     * app on the filesystem that hosts the given path.
      * <p>
      * Cached data tracked by this method always includes
      * {@link Context#getCacheDir()} and {@link Context#getCodeCacheDir()}, and
@@ -1457,67 +1505,38 @@
      *
      * @see #getCacheQuotaBytes()
      */
-    public long getCacheSizeBytes() {
+    public long getCacheSizeBytes(File path) {
         try {
+            final String volumeUuid = findUuidForPath(path);
             final ApplicationInfo app = mContext.getApplicationInfo();
-            return mStorageManager.getCacheSizeBytes(app.volumeUuid, app.uid);
+            return mStorageManager.getCacheSizeBytes(volumeUuid, app.uid);
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
     }
 
-    /**
-     * Return quota size in bytes for cached data on primary shared/external
-     * storage belonging to the calling app.
-     * <p>
-     * If primary shared/external storage is hosted on the same storage device
-     * as your private data, this method will return -1, since all data stored
-     * under {@link Context#getExternalCacheDir()} will be counted under
-     * {@link #getCacheQuotaBytes()}.
-     * <p class="note">
-     * Note: if your app uses the {@code android:sharedUserId} manifest feature,
-     * then cached data for all packages in your shared UID is tracked together
-     * as a single unit.
-     * </p>
-     */
+    /** @removed */
+    @Deprecated
+    public long getCacheQuotaBytes() {
+        return getCacheQuotaBytes(mContext.getCacheDir());
+    }
+
+    /** @removed */
+    @Deprecated
+    public long getCacheSizeBytes() {
+        return getCacheSizeBytes(mContext.getCacheDir());
+    }
+
+    /** @removed */
+    @Deprecated
     public long getExternalCacheQuotaBytes() {
-        final ApplicationInfo app = mContext.getApplicationInfo();
-        final String primaryUuid = getPrimaryStorageUuid();
-        if (Objects.equals(app.volumeUuid, primaryUuid)) {
-            return -1;
-        }
-        try {
-            return mStorageManager.getCacheQuotaBytes(primaryUuid, app.uid);
-        } catch (RemoteException e) {
-            throw e.rethrowFromSystemServer();
-        }
+        return getCacheQuotaBytes(mContext.getExternalCacheDir());
     }
 
-    /**
-     * Return total size in bytes of cached data on primary shared/external
-     * storage belonging to the calling app.
-     * <p>
-     * If primary shared/external storage is hosted on the same storage device
-     * as your private data, this method will return -1, since all data stored
-     * under {@link Context#getExternalCacheDir()} will be counted under
-     * {@link #getCacheQuotaBytes()}.
-     * <p class="note">
-     * Note: if your app uses the {@code android:sharedUserId} manifest feature,
-     * then cached data for all packages in your shared UID is tracked together
-     * as a single unit.
-     * </p>
-     */
+    /** @removed */
+    @Deprecated
     public long getExternalCacheSizeBytes() {
-        final ApplicationInfo app = mContext.getApplicationInfo();
-        final String primaryUuid = getPrimaryStorageUuid();
-        if (Objects.equals(app.volumeUuid, primaryUuid)) {
-            return -1;
-        }
-        try {
-            return mStorageManager.getCacheSizeBytes(primaryUuid, app.uid);
-        } catch (RemoteException e) {
-            throw e.rethrowFromSystemServer();
-        }
+        return getCacheSizeBytes(mContext.getExternalCacheDir());
     }
 
     /**
@@ -1551,28 +1570,30 @@
      * Return the maximum number of new bytes that your app can allocate for
      * itself using {@link #allocateBytes(File, long, int)} at the given path.
      * This value is typically larger than {@link File#getUsableSpace()}, since
-     * the system may automatically delete cached files to satisfy your request.
+     * the system may be willing to delete cached files to satisfy an allocation
+     * request.
      * <p>
      * This method is best used as a pre-flight check, such as deciding if there
      * is enough space to store an entire music album before you allocate space
      * for each audio file in the album. Attempts to allocate disk space beyond
-     * this value will fail.
+     * the returned value will fail.
      * <p class="note">
      * Note: if your app uses the {@code android:sharedUserId} manifest feature,
      * then allocatable space for all packages in your shared UID is tracked
      * together as a single unit.
      * </p>
      *
-     * @param file the directory where you're considering allocating disk space,
+     * @param path the path where you're considering allocating disk space,
      *            since allocatable space can vary widely depending on the
      *            underlying storage device.
      * @param flags to apply to the request.
      * @return the maximum number of new bytes that the calling app can allocate
      *         using {@link #allocateBytes(File, long, int)}.
      */
-    public long getAllocatableBytes(File file, @AllocateFlags int flags) throws IOException {
+    public long getAllocatableBytes(File path, @AllocateFlags int flags) throws IOException {
         try {
-            return mStorageManager.getAllocatableBytes(file.getAbsolutePath(), flags);
+            final String volumeUuid = findUuidForPath(path);
+            return mStorageManager.getAllocatableBytes(volumeUuid, flags);
         } catch (ParcelableException e) {
             e.maybeRethrow(IOException.class);
             throw new RuntimeException(e);
@@ -1594,14 +1615,15 @@
      * {@link #allocateBytes(FileDescriptor, long, int)} which will guarantee
      * that bytes are allocated to an opened file.
      *
-     * @param file the directory where you'd like to allocate disk space.
+     * @param path the path where you'd like to allocate disk space.
      * @param bytes the number of bytes to allocate.
      * @param flags to apply to the request.
      * @see #getAllocatableBytes(File, int)
      */
-    public void allocateBytes(File file, long bytes, @AllocateFlags int flags) throws IOException {
+    public void allocateBytes(File path, long bytes, @AllocateFlags int flags) throws IOException {
         try {
-            mStorageManager.allocateBytes(file.getAbsolutePath(), bytes, flags);
+            final String volumeUuid = findUuidForPath(path);
+            mStorageManager.allocateBytes(volumeUuid, bytes, flags);
         } catch (ParcelableException e) {
             e.maybeRethrow(IOException.class);
         } catch (RemoteException e) {
@@ -1610,37 +1632,39 @@
     }
 
     /**
-     * Allocate the requested number of bytes for your application to use at the
-     * given path. This will cause the system to delete any cached files
+     * Allocate the requested number of bytes for your application to use in the
+     * given open file. This will cause the system to delete any cached files
      * necessary to satisfy your request.
      * <p>
      * Attempts to allocate disk space beyond the value returned by
      * {@link #getAllocatableBytes(File, int)} will fail.
      * <p>
-     * This method guarantees that bytes are allocated to the opened file,
-     * otherwise it will throw if fast allocation not possible. Fast allocation
-     * is typically only supported in private app data directories, and on
-     * shared/external storage devices which are emulated.
+     * This method guarantees that bytes have been allocated to the opened file,
+     * otherwise it will throw if fast allocation is not possible. Fast
+     * allocation is typically only supported in private app data directories,
+     * and on shared/external storage devices which are emulated.
      *
-     * @param fd the directory where you'd like to allocate disk space.
-     * @param bytes the number of bytes to allocate.
+     * @param fd the open file that you'd like to allocate disk space for.
+     * @param bytes the number of bytes to allocate. This is the desired final
+     *            size of the open file.
      * @param flags to apply to the request.
      * @see #getAllocatableBytes(File, int)
      * @see Environment#isExternalStorageEmulated(File)
      */
     public void allocateBytes(FileDescriptor fd, long bytes, @AllocateFlags int flags)
             throws IOException {
-        final File file;
-        try {
-            file = new File(Os.readlink("/proc/self/fd/" + fd.getInt$()));
-        } catch (ErrnoException e) {
-            throw e.rethrowAsIOException();
-        }
+        final File file = ParcelFileDescriptor.getFile(fd);
         for (int i = 0; i < 3; i++) {
-            allocateBytes(file, bytes, flags);
-
             try {
+                final long haveBytes = Os.fstat(fd).st_blocks * 512;
+                final long needBytes = bytes - haveBytes;
+
+                if (needBytes > 0) {
+                    allocateBytes(file, needBytes, flags);
+                }
+
                 Os.posix_fallocate(fd, 0, bytes);
+                return;
             } catch (ErrnoException e) {
                 if (e.errno == OsConstants.ENOSPC) {
                     Log.w(TAG, "Odd, not enough space; let's try again?");
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index c9b1c9c..ebc5b88 100755
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -8578,6 +8578,24 @@
                 SYS_STORAGE_FULL_THRESHOLD_BYTES = "sys_storage_full_threshold_bytes";
 
         /**
+         * Minimum percentage of storage on the device that is reserved for
+         * cached data.
+         *
+         * @hide
+         */
+        public static final String
+                SYS_STORAGE_CACHE_PERCENTAGE = "sys_storage_cache_percentage";
+
+        /**
+         * Maximum bytes of storage on the device that is reserved for cached
+         * data.
+         *
+         * @hide
+         */
+        public static final String
+                SYS_STORAGE_CACHE_MAX_BYTES = "sys_storage_cache_max_bytes";
+
+        /**
          * The maximum reconnect delay for short network outages or when the
          * network is suspended due to phone use.
          *
diff --git a/core/java/android/service/autofill/FillResponse.java b/core/java/android/service/autofill/FillResponse.java
index bac4391..86688d3 100644
--- a/core/java/android/service/autofill/FillResponse.java
+++ b/core/java/android/service/autofill/FillResponse.java
@@ -28,6 +28,8 @@
 import android.view.autofill.AutoFillManager;
 import android.widget.RemoteViews;
 
+import java.util.ArrayList;
+
 /**
  * Response for a {@link
  * AutoFillService#onFillRequest(android.app.assist.AssistStructure,
@@ -163,7 +165,7 @@
  */
 public final class FillResponse implements Parcelable {
 
-    private final ArraySet<Dataset> mDatasets;
+    private final ArrayList<Dataset> mDatasets;
     private final ArraySet<AutoFillId> mSavableIds;
     private final Bundle mExtras;
     private final RemoteViews mPresentation;
@@ -183,7 +185,7 @@
     }
 
     /** @hide */
-    public @Nullable ArraySet<Dataset> getDatasets() {
+    public @Nullable ArrayList<Dataset> getDatasets() {
         return mDatasets;
     }
 
@@ -207,7 +209,7 @@
      * one dataset or set an authentication intent with a presentation view.
      */
     public static final class Builder {
-        private ArraySet<Dataset> mDatasets;
+        private ArrayList<Dataset> mDatasets;
         private ArraySet<AutoFillId> mSavableIds;
         private Bundle mExtras;
         private RemoteViews mPresentation;
@@ -284,7 +286,7 @@
                 return this;
             }
             if (mDatasets == null) {
-                mDatasets = new ArraySet<>();
+                mDatasets = new ArrayList<>();
             }
             if (!mDatasets.add(dataset)) {
                 return this;
@@ -398,7 +400,7 @@
 
     @Override
     public void writeToParcel(Parcel parcel, int flags) {
-        parcel.writeTypedArraySet(mDatasets, flags);
+        parcel.writeTypedArrayList(mDatasets, flags);
         parcel.writeTypedArraySet(mSavableIds, flags);
         parcel.writeParcelable(mExtras, flags);
         parcel.writeParcelable(mPresentation, flags);
@@ -413,10 +415,10 @@
             // the system obeys the contract of the builder to avoid attacks
             // using specially crafted parcels.
             final Builder builder = new Builder();
-            final ArraySet<Dataset> datasets = parcel.readTypedArraySet(null);
+            final ArrayList<Dataset> datasets = parcel.readTypedArrayList(null);
             final int datasetCount = (datasets != null) ? datasets.size() : 0;
             for (int i = 0; i < datasetCount; i++) {
-                builder.addDataset(datasets.valueAt(i));
+                builder.addDataset(datasets.get(i));
             }
             final ArraySet<AutoFillId> fillIds = parcel.readTypedArraySet(null);
             final int fillIdCount = (fillIds != null) ? fillIds.size() : 0;
diff --git a/core/java/android/view/ViewConfiguration.java b/core/java/android/view/ViewConfiguration.java
index 5d01b416..f16fcc9 100644
--- a/core/java/android/view/ViewConfiguration.java
+++ b/core/java/android/view/ViewConfiguration.java
@@ -35,7 +35,7 @@
      * Defines the width of the horizontal scrollbar and the height of the vertical scrollbar in
      * dips
      */
-    private static final int SCROLL_BAR_SIZE = 10;
+    private static final int SCROLL_BAR_SIZE = 4;
 
     /**
      * Duration of the fade when scrollbars fade away in milliseconds
@@ -346,7 +346,8 @@
 
         mEdgeSlop = (int) (sizeAndDensity * EDGE_SLOP + 0.5f);
         mFadingEdgeLength = (int) (sizeAndDensity * FADING_EDGE_LENGTH + 0.5f);
-        mScrollbarSize = (int) (density * SCROLL_BAR_SIZE + 0.5f);
+        mScrollbarSize = res.getDimensionPixelSize(
+                com.android.internal.R.dimen.config_scrollbarSize);
         mDoubleTapSlop = (int) (sizeAndDensity * DOUBLE_TAP_SLOP + 0.5f);
         mWindowTouchSlop = (int) (sizeAndDensity * WINDOW_TOUCH_SLOP + 0.5f);
 
diff --git a/core/java/android/view/ViewStructure.java b/core/java/android/view/ViewStructure.java
index 9ce23e6..bc2725f 100644
--- a/core/java/android/view/ViewStructure.java
+++ b/core/java/android/view/ViewStructure.java
@@ -31,16 +31,6 @@
 public abstract class ViewStructure {
 
     /**
-     * Flag used when adding virtual views for auto-fill, it indicates the contents of the view
-     * (such as * {@link android.app.assist.AssistStructure.ViewNode#getText()} and
-     * {@link android.app.assist.AssistStructure.ViewNode#getAutoFillValue()})
-     * can be passed to the {@link
-     * android.service.autofill.AutoFillService#onFillRequest(android.app.assist.AssistStructure,
-     * Bundle, android.os.CancellationSignal, android.service.autofill.FillCallback)} call.
-     */
-    public static final int AUTO_FILL_FLAG_SANITIZED = 0x1;
-
-    /**
      * Set the identifier for this view.
      *
      * @param id The view's identifier, as per {@link View#getId View.getId()}.
@@ -278,7 +268,7 @@
      *
      * @param index child index
      * @param virtualId id identifying the virtual child inside the custom view.
-     * @param flags currently {@code 0} or {@link #AUTO_FILL_FLAG_SANITIZED}.
+     * @param flags currently {@code 0}.
      */
     // TODO(b/33197203, b/33802548): add CTS/unit test
     public abstract ViewStructure newChild(int index, int virtualId, int flags);
@@ -299,7 +289,7 @@
      *
      * @param index child index
      * @param virtualId id identifying the virtual child inside the custom view.
-     * @param flags currently {@code 0} or {@link #AUTO_FILL_FLAG_SANITIZED}.
+     * @param flags currently {@code 0}.
      */
     // TODO(b/33197203, b/33802548): add CTS/unit test
     public abstract ViewStructure asyncNewChild(int index, int virtualId, int flags);
@@ -317,12 +307,19 @@
     public abstract void setAutoFillValue(AutoFillValue value);
 
     /**
-     * @hide
+     * Marks this node as sanitized so its content are sent on {@link
+     * android.service.autofill.AutoFillService#onFillRequest(android.app.assist.AssistStructure,
+     * Bundle, android.os.CancellationSignal, android.service.autofill.FillCallback)}.
      *
-     * TODO(b/33197203, b/33269702): temporary set it as not sanitized until
-     * AssistStructure automaticaly sets sanitization based on text coming from resources
+     * <p>Only nodes that does not have PII (Personally Identifiable Information - sensitive data
+     * such as email addresses, credit card numbers, passwords, etc...) should be marked
+     * as sanitized; a good rule of thumb is to mark as sanitized nodes whose value were statically
+     * set from resources.
+     *
+     * <p>Should only be set when the node is used for AutoFill purposes - it will be ignored
+     * when used for Assist.
      */
-    public abstract void setSanitized(boolean sensitive);
+    public abstract void setSanitized(boolean sanitized);
 
     /**
      * Call when done populating a {@link ViewStructure} returned by
diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index 051ffee..bfaddaf 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -730,6 +730,10 @@
     // Watcher used to notify changes to auto-fill manager.
     private AutoFillChangeWatcher mAutoFillChangeWatcher;
 
+    // Indicates whether the text was set from resources or dynamically, so it can be used to
+    // sanitize auto-fill request.
+    private boolean mTextFromResource = false;
+
     /**
      * Kick-start the font cache for the zygote process (to pay the cost of
      * initializing freetype for our default font only once).
@@ -948,6 +952,8 @@
                     attrs, com.android.internal.R.styleable.TextView, defStyleAttr, defStyleRes);
 
         int n = a.getIndexCount();
+
+        boolean fromResourceId = false;
         for (int i = 0; i < n; i++) {
             int attr = a.getIndex(i);
 
@@ -1089,6 +1095,7 @@
                     break;
 
                 case com.android.internal.R.styleable.TextView_text:
+                    fromResourceId = true;
                     text = a.getText(attr);
                     break;
 
@@ -1567,6 +1574,10 @@
         }
 
         setText(text, bufferType);
+        if (fromResourceId) {
+            mTextFromResource = true;
+        }
+
         if (hint != null) setHint(hint);
 
         /*
@@ -5067,6 +5078,7 @@
 
     private void setText(CharSequence text, BufferType type,
                          boolean notifyBefore, int oldlen) {
+        mTextFromResource = false;
         if (text == null) {
             text = "";
         }
@@ -5301,6 +5313,7 @@
     @android.view.RemotableViewMethod
     public final void setText(@StringRes int resid) {
         setText(getContext().getResources().getText(resid));
+        mTextFromResource = true;
     }
 
     /**
@@ -5327,6 +5340,7 @@
      */
     public final void setText(@StringRes int resid, BufferType type) {
         setText(getContext().getResources().getText(resid), type);
+        mTextFromResource = true;
     }
 
     /**
@@ -9872,9 +9886,7 @@
         final boolean isPassword = hasPasswordTransformationMethod()
                 || isPasswordInputType(getInputType());
         if (forAutoFill) {
-            // TODO(b/33197203, b/33269702): temporary set it as not sanitized until
-            // AssistStructure automaticaly sets sanitization based on text coming from resources
-            structure.setSanitized(!isPassword);
+            structure.setSanitized(mTextFromResource);
             if (mAutoFillChangeWatcher == null && isTextEditable()) {
                 mAutoFillChangeWatcher = new AutoFillChangeWatcher();
                 addTextChangedListener(mAutoFillChangeWatcher);
diff --git a/core/jni/android/graphics/SurfaceTexture.cpp b/core/jni/android/graphics/SurfaceTexture.cpp
index 0099673..2b1da25 100644
--- a/core/jni/android/graphics/SurfaceTexture.cpp
+++ b/core/jni/android/graphics/SurfaceTexture.cpp
@@ -34,6 +34,7 @@
 
 #include "jni.h"
 #include "JNIHelp.h"
+#include "ScopedLocalRef.h"
 
 // ----------------------------------------------------------------------------
 
@@ -385,7 +386,6 @@
 // ----------------------------------------------------------------------------
 
 static const JNINativeMethod gSurfaceTextureMethods[] = {
-    {"nativeClassInit",            "()V",   (void*)SurfaceTexture_classInit },
     {"nativeInit",                 "(ZIZLjava/lang/ref/WeakReference;)V", (void*)SurfaceTexture_init },
     {"nativeFinalize",             "()V",   (void*)SurfaceTexture_finalize },
     {"nativeSetDefaultBufferSize", "(II)V", (void*)SurfaceTexture_setDefaultBufferSize },
@@ -401,6 +401,10 @@
 
 int register_android_graphics_SurfaceTexture(JNIEnv* env)
 {
+    // Cache some fields.
+    ScopedLocalRef<jclass> klass(env, FindClassOrDie(env, kSurfaceTextureClassPathName));
+    SurfaceTexture_classInit(env, klass.get());
+
     return RegisterMethodsOrDie(env, kSurfaceTextureClassPathName, gSurfaceTextureMethods,
                                 NELEM(gSurfaceTextureMethods));
 }
diff --git a/core/res/res/drawable/scrollbar_handle_material.xml b/core/res/res/drawable/scrollbar_handle_material.xml
index 33efbba..f020112 100644
--- a/core/res/res/drawable/scrollbar_handle_material.xml
+++ b/core/res/res/drawable/scrollbar_handle_material.xml
@@ -19,7 +19,4 @@
        android:shape="rectangle">
     <solid
         android:color="#84ffffff" />
-    <size
-        android:width="4dp"
-        android:height="4dp" />
 </shape>
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index ee7ea6a..d5ffdd0 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -1873,6 +1873,10 @@
     <!-- Amount of time in ms the user needs to press the relevant key to bring up the global actions dialog -->
     <integer name="config_globalActionsKeyTimeout">500</integer>
 
+    <!-- Default width of a vertical scrollbar and height of a horizontal scrollbar.
+         Takes effect only if the scrollbar drawables have no intrinsic size. -->
+    <dimen name="config_scrollbarSize">4dp</dimen>
+
     <!-- Distance that should be scrolled in response to a {@link MotionEvent#ACTION_SCROLL event}
          with an axis value of 1. -->
     <dimen name="config_scrollFactor">64dp</dimen>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 89ded8d..b5a5125 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -428,6 +428,7 @@
   <java-symbol type="dimen" name="config_viewConfigurationTouchSlop" />
   <java-symbol type="dimen" name="config_viewMinFlingVelocity" />
   <java-symbol type="dimen" name="config_viewMaxFlingVelocity" />
+  <java-symbol type="dimen" name="config_scrollbarSize" />
   <java-symbol type="dimen" name="config_scrollFactor" />
   <java-symbol type="dimen" name="default_app_widget_padding_bottom" />
   <java-symbol type="dimen" name="default_app_widget_padding_left" />
diff --git a/core/res/res/values/themes_material.xml b/core/res/res/values/themes_material.xml
index b063baf..400fb47 100644
--- a/core/res/res/values/themes_material.xml
+++ b/core/res/res/values/themes_material.xml
@@ -214,7 +214,7 @@
         <!-- Scrollbar attributes -->
         <item name="scrollbarFadeDuration">250</item>
         <item name="scrollbarDefaultDelayBeforeFade">400</item>
-        <item name="scrollbarSize">10dp</item>
+        <item name="scrollbarSize">@dimen/config_scrollbarSize</item>
         <item name="scrollbarThumbHorizontal">@drawable/scrollbar_handle_material</item>
         <item name="scrollbarThumbVertical">@drawable/config_scrollbarThumbVertical</item>
         <item name="scrollbarTrackHorizontal">@null</item>
@@ -583,7 +583,7 @@
         <!-- Scrollbar attributes -->
         <item name="scrollbarFadeDuration">250</item>
         <item name="scrollbarDefaultDelayBeforeFade">400</item>
-        <item name="scrollbarSize">10dp</item>
+        <item name="scrollbarSize">@dimen/config_scrollbarSize</item>
         <item name="scrollbarThumbHorizontal">@drawable/scrollbar_handle_material</item>
         <item name="scrollbarThumbVertical">@drawable/config_scrollbarThumbVertical</item>
         <item name="scrollbarTrackHorizontal">@null</item>
diff --git a/core/tests/coretests/src/android/provider/SettingsBackupTest.java b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
index 76331a8..48435bd 100644
--- a/core/tests/coretests/src/android/provider/SettingsBackupTest.java
+++ b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
@@ -305,6 +305,8 @@
                     Settings.Global.STORAGE_BENCHMARK_INTERVAL,
                     Settings.Global.SYNC_MAX_RETRY_DELAY_IN_SECONDS,
                     Settings.Global.SYS_FREE_STORAGE_LOG_INTERVAL,
+                    Settings.Global.SYS_STORAGE_CACHE_MAX_BYTES,
+                    Settings.Global.SYS_STORAGE_CACHE_PERCENTAGE,
                     Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES,
                     Settings.Global.SYS_STORAGE_THRESHOLD_MAX_BYTES,
                     Settings.Global.SYS_STORAGE_THRESHOLD_PERCENTAGE,
diff --git a/graphics/java/android/graphics/SurfaceTexture.java b/graphics/java/android/graphics/SurfaceTexture.java
index efb46b90..90bdd81 100644
--- a/graphics/java/android/graphics/SurfaceTexture.java
+++ b/graphics/java/android/graphics/SurfaceTexture.java
@@ -403,11 +403,4 @@
     private native int nativeGetQueuedCount();
     private native void nativeRelease();
     private native boolean nativeIsReleased();
-
-    /*
-     * We use a class initializer to allow the native code to cache some
-     * field offsets.
-     */
-    private static native void nativeClassInit();
-    static { nativeClassInit(); }
 }
diff --git a/libs/androidfw/CursorWindow.cpp b/libs/androidfw/CursorWindow.cpp
index 166863c..5694115 100644
--- a/libs/androidfw/CursorWindow.cpp
+++ b/libs/androidfw/CursorWindow.cpp
@@ -98,9 +98,14 @@
             if (dupAshmemFd < 0) {
                 result = -errno;
             } else {
+                // the size of the ashmem descriptor can be modified between ashmem_get_size_region
+                // call and mmap, so we'll check again immediately after memory is mapped
                 void* data = ::mmap(NULL, size, PROT_READ, MAP_SHARED, dupAshmemFd, 0);
                 if (data == MAP_FAILED) {
                     result = -errno;
+                } else if (ashmem_get_size_region(dupAshmemFd) != size) {
+                    ::munmap(data, size);
+                    result = BAD_VALUE;
                 } else {
                     CursorWindow* window = new CursorWindow(name, dupAshmemFd,
                             data, size, true /*readOnly*/);
diff --git a/libs/androidfw/include/androidfw/CursorWindow.h b/libs/androidfw/include/androidfw/CursorWindow.h
index f543565..ad64b24 100644
--- a/libs/androidfw/include/androidfw/CursorWindow.h
+++ b/libs/androidfw/include/androidfw/CursorWindow.h
@@ -17,6 +17,7 @@
 #ifndef _ANDROID__DATABASE_WINDOW_H
 #define _ANDROID__DATABASE_WINDOW_H
 
+#include <inttypes.h>
 #include <stddef.h>
 #include <stdint.h>
 
@@ -128,12 +129,13 @@
     inline const char* getFieldSlotValueString(FieldSlot* fieldSlot,
             size_t* outSizeIncludingNull) {
         *outSizeIncludingNull = fieldSlot->data.buffer.size;
-        return static_cast<char*>(offsetToPtr(fieldSlot->data.buffer.offset));
+        return static_cast<char*>(offsetToPtr(
+                fieldSlot->data.buffer.offset, fieldSlot->data.buffer.size));
     }
 
     inline const void* getFieldSlotValueBlob(FieldSlot* fieldSlot, size_t* outSize) {
         *outSize = fieldSlot->data.buffer.size;
-        return offsetToPtr(fieldSlot->data.buffer.offset);
+        return offsetToPtr(fieldSlot->data.buffer.offset, fieldSlot->data.buffer.size);
     }
 
 private:
@@ -166,7 +168,16 @@
     bool mReadOnly;
     Header* mHeader;
 
-    inline void* offsetToPtr(uint32_t offset) {
+    inline void* offsetToPtr(uint32_t offset, uint32_t bufferSize = 0) {
+        if (offset >= mSize) {
+            ALOGE("Offset %" PRIu32 " out of bounds, max value %zu", offset, mSize);
+            return NULL;
+        }
+        if (offset + bufferSize > mSize) {
+            ALOGE("End offset %" PRIu32 " out of bounds, max value %zu",
+                    offset + bufferSize, mSize);
+            return NULL;
+        }
         return static_cast<uint8_t*>(mData) + offset;
     }
 
diff --git a/packages/SystemUI/res/values-land/dimens.xml b/packages/SystemUI/res/values-land/dimens.xml
index c40797c..ca05240 100644
--- a/packages/SystemUI/res/values-land/dimens.xml
+++ b/packages/SystemUI/res/values-land/dimens.xml
@@ -19,9 +19,6 @@
     <!-- thickness (width) of the navigation bar on phones that require it -->
     <dimen name="navigation_bar_size">@*android:dimen/navigation_bar_width</dimen>
 
-    <!-- Standard notification gravity -->
-    <integer name="notification_panel_layout_gravity">@integer/standard_notification_panel_layout_gravity</integer>
-
     <dimen name="docked_divider_handle_width">2dp</dimen>
     <dimen name="docked_divider_handle_height">16dp</dimen>
 
diff --git a/packages/SystemUI/res/values-sw600dp/dimens.xml b/packages/SystemUI/res/values-sw600dp/dimens.xml
index 7e63cbf..c8ffe8f 100644
--- a/packages/SystemUI/res/values-sw600dp/dimens.xml
+++ b/packages/SystemUI/res/values-sw600dp/dimens.xml
@@ -18,7 +18,6 @@
 <resources>
     <!-- Standard notification width + gravity -->
     <dimen name="notification_panel_width">@dimen/standard_notification_panel_width</dimen>
-    <integer name="notification_panel_layout_gravity">@integer/standard_notification_panel_layout_gravity</integer>
 
     <!-- Diameter of outer shape drawable shown in navbar search-->
     <dimen name="navbar_search_outerring_diameter">430dip</dimen>
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index 6e399b4..728dde0 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -201,8 +201,7 @@
     <dimen name="volume_dialog_panel_width">@dimen/standard_notification_panel_width</dimen>
 
     <!-- Gravity for the notification panel -->
-    <integer name="standard_notification_panel_layout_gravity">0x31</integer><!-- top|center_horizontal -->
-    <integer name="notification_panel_layout_gravity">0x37</integer><!-- fill_horizontal|top -->
+    <integer name="notification_panel_layout_gravity">0x31</integer><!-- center_horizontal|top -->
 
     <!-- Height of the carrier/wifi name label -->
     <dimen name="carrier_label_height">24dp</dimen>
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeFactory.java b/packages/SystemUI/src/com/android/systemui/doze/DozeFactory.java
index b3a0eb7..5d57daa 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeFactory.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeFactory.java
@@ -23,7 +23,6 @@
 import android.hardware.SensorManager;
 import android.os.Handler;
 import android.os.PowerManager;
-import android.os.SystemClock;
 
 import com.android.internal.hardware.AmbientDisplayConfiguration;
 import com.android.systemui.SystemUIApplication;
@@ -52,7 +51,10 @@
         DozeFactory.WakeLock wakeLock = new DozeFactory.WakeLock(powerManager.newWakeLock(
                 PowerManager.PARTIAL_WAKE_LOCK, "Doze"));
 
-        DozeMachine machine = new DozeMachine(dozeService, params, wakeLock);
+        DozeMachine machine = new DozeMachine(
+                DozeScreenStatePreventingAdapter.wrapIfNeeded(dozeService, params),
+                params,
+                wakeLock);
         machine.setParts(new DozeMachine.Part[]{
                 createDozeTriggers(context, sensorManager, host, config, params, handler, wakeLock,
                         machine),
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeScreenStatePreventingAdapter.java b/packages/SystemUI/src/com/android/systemui/doze/DozeScreenStatePreventingAdapter.java
new file mode 100644
index 0000000..ad5897a
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeScreenStatePreventingAdapter.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.systemui.doze;
+
+import android.support.annotation.VisibleForTesting;
+import android.view.Display;
+
+import com.android.systemui.statusbar.phone.DozeParameters;
+
+/**
+ * Prevents usage of doze screen states on devices that don't support them.
+ */
+public class DozeScreenStatePreventingAdapter implements DozeMachine.Service {
+
+    private final DozeMachine.Service mInner;
+
+    @VisibleForTesting
+    DozeScreenStatePreventingAdapter(DozeMachine.Service inner) {
+        mInner = inner;
+    }
+
+    @Override
+    public void finish() {
+        mInner.finish();
+    }
+
+    @Override
+    public void setDozeScreenState(int state) {
+        if (state == Display.STATE_DOZE || state == Display.STATE_DOZE_SUSPEND) {
+            state = Display.STATE_ON;
+        }
+        mInner.setDozeScreenState(state);
+    }
+
+    @Override
+    public void requestWakeUp() {
+        mInner.requestWakeUp();
+    }
+
+    /**
+     * If the device supports the doze display state, return {@code inner}. Otherwise
+     * return a new instance of {@link DozeScreenStatePreventingAdapter} wrapping {@code inner}.
+     */
+    public static DozeMachine.Service wrapIfNeeded(DozeMachine.Service inner,
+            DozeParameters params) {
+        return isNeeded(params) ? new DozeScreenStatePreventingAdapter(inner) : inner;
+    }
+
+    private static boolean isNeeded(DozeParameters params) {
+        return !params.getDisplayStateSupported();
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index 6da9e90..f55699b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -292,7 +292,7 @@
         int panelGravity = getResources().getInteger(R.integer.notification_panel_layout_gravity);
         FrameLayout.LayoutParams lp =
                 (FrameLayout.LayoutParams) mQsFrame.getLayoutParams();
-        if (lp.width != panelWidth) {
+        if (lp.width != panelWidth || lp.gravity != panelGravity) {
             lp.width = panelWidth;
             lp.gravity = panelGravity;
             mQsFrame.setLayoutParams(lp);
@@ -300,7 +300,7 @@
         }
 
         lp = (FrameLayout.LayoutParams) mNotificationStackScroller.getLayoutParams();
-        if (lp.width != panelWidth) {
+        if (lp.width != panelWidth || lp.gravity != panelGravity) {
             lp.width = panelWidth;
             lp.gravity = panelGravity;
             mNotificationStackScroller.setLayoutParams(lp);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
index aebc2c9..9e93ed3 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
@@ -509,7 +509,8 @@
                 if (!hasNotif(notifs, pkg, info.userId)) {
                     // TODO: Optimize by not always needing to get application info.
                     // Maybe cache non-ephemeral packages?
-                    ApplicationInfo appInfo = pm.getApplicationInfo(pkg, 0, info.userId);
+                    ApplicationInfo appInfo = pm.getApplicationInfo(pkg,
+                            PackageManager.MATCH_UNINSTALLED_PACKAGES, info.userId);
                     if (appInfo.isInstantApp()) {
                         postEphemeralNotif(pkg, info.userId, appInfo, noMan);
                     }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/doze/DozeScreenStatePreventingAdapterTest.java b/packages/SystemUI/tests/src/com/android/systemui/doze/DozeScreenStatePreventingAdapterTest.java
new file mode 100644
index 0000000..ada8ac0
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/doze/DozeScreenStatePreventingAdapterTest.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.systemui.doze;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertSame;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.support.test.filters.SmallTest;
+import android.view.Display;
+
+import com.android.systemui.statusbar.phone.DozeParameters;
+
+import org.junit.Before;
+import org.junit.Test;
+
+@SmallTest
+public class DozeScreenStatePreventingAdapterTest {
+
+    private DozeMachine.Service mInner;
+    private DozeScreenStatePreventingAdapter mWrapper;
+
+    @Before
+    public void setup() throws Exception {
+        mInner = mock(DozeMachine.Service.class);
+        mWrapper = new DozeScreenStatePreventingAdapter(mInner);
+    }
+
+    @Test
+    public void forwards_finish() throws Exception {
+        mWrapper.finish();
+        verify(mInner).finish();
+    }
+
+    @Test
+    public void forwards_setDozeScreenState_on() throws Exception {
+        mWrapper.setDozeScreenState(Display.STATE_ON);
+        verify(mInner).setDozeScreenState(Display.STATE_ON);
+    }
+
+    @Test
+    public void forwards_setDozeScreenState_off() throws Exception {
+        mWrapper.setDozeScreenState(Display.STATE_OFF);
+        verify(mInner).setDozeScreenState(Display.STATE_OFF);
+    }
+
+    @Test
+    public void forwards_setDozeScreenState_doze() throws Exception {
+        mWrapper.setDozeScreenState(Display.STATE_DOZE);
+        verify(mInner).setDozeScreenState(Display.STATE_ON);
+    }
+
+    @Test
+    public void forwards_setDozeScreenState_doze_suspend() throws Exception {
+        mWrapper.setDozeScreenState(Display.STATE_DOZE_SUSPEND);
+        verify(mInner).setDozeScreenState(Display.STATE_ON);
+    }
+
+    @Test
+    public void forwards_requestWakeUp() throws Exception {
+        mWrapper.requestWakeUp();
+        verify(mInner).requestWakeUp();
+    }
+
+    @Test
+    public void wrapIfNeeded_needed() throws Exception {
+        DozeParameters params = mock(DozeParameters.class);
+        when(params.getDisplayStateSupported()).thenReturn(false);
+
+        assertEquals(DozeScreenStatePreventingAdapter.class,
+                DozeScreenStatePreventingAdapter.wrapIfNeeded(mInner, params).getClass());
+    }
+
+    @Test
+    public void wrapIfNeeded_not_needed() throws Exception {
+        DozeParameters params = mock(DozeParameters.class);
+        when(params.getDisplayStateSupported()).thenReturn(true);
+
+        assertSame(mInner, DozeScreenStatePreventingAdapter.wrapIfNeeded(mInner, params));
+    }
+}
\ No newline at end of file
diff --git a/proto/src/metrics_constants.proto b/proto/src/metrics_constants.proto
index fc5a9fc..c81bd1b 100644
--- a/proto/src/metrics_constants.proto
+++ b/proto/src/metrics_constants.proto
@@ -3452,6 +3452,12 @@
     // FIELD - Rank of the clicked Settings search result
     FIELD_SETTINGS_SERACH_RESULT_RANK = 842;
 
+    // OPEN: Settings > Apps > Default Apps > Assist >  Default assist
+    DEFAULT_ASSIST_PICKER = 843;
+
+    // OPEN: Settings > Apps > Default Apps > Assist >  Default voice input
+    DEFAULT_VOICE_INPUT_PICKER = 844;
+
     // ---- End O Constants, all O constants go above this line ----
 
     // Add new aosp constants above this line.
diff --git a/services/autofill/java/com/android/server/autofill/DatasetPicker.java b/services/autofill/java/com/android/server/autofill/DatasetPicker.java
index 3190f60..e25f2ce 100644
--- a/services/autofill/java/com/android/server/autofill/DatasetPicker.java
+++ b/services/autofill/java/com/android/server/autofill/DatasetPicker.java
@@ -30,7 +30,6 @@
 import android.widget.ListView;
 import android.widget.RemoteViews;
 import com.android.internal.R;
-import com.android.internal.R;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -48,7 +47,7 @@
 
     private final ArrayAdapter<ViewItem> mAdapter;
 
-    DatasetPicker(Context context, ArraySet<Dataset> datasets, AutoFillId filteredViewId,
+    DatasetPicker(Context context, ArrayList<Dataset> datasets, AutoFillId filteredViewId,
             Listener listener) {
         super(context);
         mListener = listener;
diff --git a/services/core/java/com/android/server/StorageManagerService.java b/services/core/java/com/android/server/StorageManagerService.java
index 0415971..32136bb 100644
--- a/services/core/java/com/android/server/StorageManagerService.java
+++ b/services/core/java/com/android/server/StorageManagerService.java
@@ -70,13 +70,13 @@
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.os.storage.DiskInfo;
-import android.os.storage.IStorageEventListener;
-import android.os.storage.IStorageShutdownObserver;
 import android.os.storage.IObbActionListener;
+import android.os.storage.IStorageEventListener;
 import android.os.storage.IStorageManager;
-import android.os.storage.StorageManagerInternal;
+import android.os.storage.IStorageShutdownObserver;
 import android.os.storage.OnObbStateChangeListener;
 import android.os.storage.StorageManager;
+import android.os.storage.StorageManagerInternal;
 import android.os.storage.StorageResultCode;
 import android.os.storage.StorageVolume;
 import android.os.storage.VolumeInfo;
@@ -109,6 +109,7 @@
 import com.android.server.NativeDaemonConnector.SensitiveArg;
 import com.android.server.pm.PackageManagerService;
 import com.android.server.storage.AppFuseBridge;
+
 import libcore.io.IoUtils;
 import libcore.util.EmptyArray;
 
@@ -3293,14 +3294,69 @@
     }
 
     @Override
-    public long getAllocatableBytes(String path, int flags) {
-        return new File(path).getUsableSpace();
+    public long getAllocatableBytes(String volumeUuid, int flags) {
+        final StorageManager storage = mContext.getSystemService(StorageManager.class);
+        final StorageStatsManager stats = mContext.getSystemService(StorageStatsManager.class);
+
+        final boolean aggressive = (flags & StorageManager.FLAG_ALLOCATE_AGGRESSIVE) != 0;
+        if (aggressive) {
+            mContext.enforceCallingOrSelfPermission(
+                    android.Manifest.permission.ALLOCATE_AGGRESSIVE, TAG);
+        }
+
+        final long token = Binder.clearCallingIdentity();
+        try {
+            // In general, apps can allocate as much space as they want, except
+            // we never let them eat into either the minimum cache space or into
+            // the low disk warning space.
+            final File path = storage.findPathForUuid(volumeUuid);
+            if (stats.isQuotaSupported(volumeUuid)) {
+                if (aggressive) {
+                    return Math.max(0,
+                            stats.getFreeBytes(volumeUuid) - storage.getStorageFullBytes(path));
+                } else {
+                    return Math.max(0,
+                            stats.getFreeBytes(volumeUuid) - storage.getStorageLowBytes(path)
+                                    - storage.getStorageCacheBytes(path));
+                }
+            } else {
+                // When we don't have fast quota information, we ignore cached
+                // data and only consider unused bytes.
+                if (aggressive) {
+                    return Math.max(0, path.getUsableSpace() - storage.getStorageFullBytes(path));
+                } else {
+                    return Math.max(0, path.getUsableSpace() - storage.getStorageLowBytes(path));
+                }
+            }
+        } finally {
+            Binder.restoreCallingIdentity(token);
+        }
     }
 
     @Override
-    public void allocateBytes(String path, long bytes, int flags) {
-        if (bytes > new File(path).getUsableSpace()) {
-            throw new ParcelableException(new IOException("Not enough usable space"));
+    public void allocateBytes(String volumeUuid, long bytes, int flags) {
+        final StorageManager storage = mContext.getSystemService(StorageManager.class);
+
+        // This method call will enforce FLAG_ALLOCATE_AGGRESSIVE permissions so
+        // we don't have to enforce them locally
+        final long allocatableBytes = getAllocatableBytes(volumeUuid, flags);
+        if (bytes > allocatableBytes) {
+            throw new ParcelableException(new IOException("Failed to allocate " + bytes
+                    + " because only " + allocatableBytes + " allocatable"));
+        }
+
+        // Free up enough disk space to satisfy both the requested allocation
+        // and our low disk warning space.
+        final File path = storage.findPathForUuid(volumeUuid);
+        bytes += storage.getStorageLowBytes(path);
+
+        final long token = Binder.clearCallingIdentity();
+        try {
+            mPms.freeStorage(volumeUuid, bytes, flags);
+        } catch (IOException e) {
+            throw new ParcelableException(e);
+        } finally {
+            Binder.restoreCallingIdentity(token);
         }
     }
 
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index aaed0e9..8656047 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -4235,7 +4235,8 @@
             final int registeredCallbackCount = mUidObservers.getRegisteredCallbackCount();
             for (int i = 0; i < N; ++i) {
                 final UidRecord.ChangeItem item = mActiveUidChanges[i];
-                if (item.change == UidRecord.CHANGE_PROCSTATE) {
+                if (item.change != UidRecord.CHANGE_GONE
+                        && item.change != UidRecord.CHANGE_GONE_IDLE) {
                     mUidStateWithSeqObserver.onUidStateChangedWithSeq(
                             item.uid, item.processState, item.procStateSeq);
                     if (VALIDATE_UID_STATES && registeredCallbackCount == 0) {
diff --git a/services/core/java/com/android/server/am/ActivityStackSupervisor.java b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
index f49ad82..1c5233e 100644
--- a/services/core/java/com/android/server/am/ActivityStackSupervisor.java
+++ b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
@@ -4922,7 +4922,7 @@
     List<IBinder> getTopVisibleActivities() {
         final ArrayList<IBinder> topActivityTokens = new ArrayList<>();
         // Traverse all displays.
-        for (int i = mActivityDisplays.size(); i >= 0; i--) {
+        for (int i = mActivityDisplays.size() - 1; i >= 0; i--) {
             final ActivityDisplay display = mActivityDisplays.valueAt(i);
             // Traverse all stacks on a display.
             for (int j = display.mStacks.size() - 1; j >= 0; j--) {
diff --git a/services/core/java/com/android/server/am/CoreSettingsObserver.java b/services/core/java/com/android/server/am/CoreSettingsObserver.java
index 9b459d1..62c3f4a 100644
--- a/services/core/java/com/android/server/am/CoreSettingsObserver.java
+++ b/services/core/java/com/android/server/am/CoreSettingsObserver.java
@@ -57,7 +57,7 @@
 
     private final ActivityManagerService mActivityManagerService;
 
-    private static final long WAIT_FOR_NETWORK_TIMEOUT_DEFAULT_MS = 2000; // 2 sec
+    private static final long WAIT_FOR_NETWORK_TIMEOUT_DEFAULT_MS = 0; // 0 sec
 
     public CoreSettingsObserver(ActivityManagerService activityManagerService) {
         super(activityManagerService.mHandler);
diff --git a/services/core/java/com/android/server/display/LogicalDisplay.java b/services/core/java/com/android/server/display/LogicalDisplay.java
index 5f348bf..a947b41 100644
--- a/services/core/java/com/android/server/display/LogicalDisplay.java
+++ b/services/core/java/com/android/server/display/LogicalDisplay.java
@@ -261,7 +261,6 @@
 
             mPrimaryDisplayDeviceInfo = deviceInfo;
             mInfo = null;
-            mOverrideDisplayInfo = null;
         }
     }
 
diff --git a/services/core/java/com/android/server/pm/DefaultPermissionGrantPolicy.java b/services/core/java/com/android/server/pm/DefaultPermissionGrantPolicy.java
index 06b6f66..6365d15 100644
--- a/services/core/java/com/android/server/pm/DefaultPermissionGrantPolicy.java
+++ b/services/core/java/com/android/server/pm/DefaultPermissionGrantPolicy.java
@@ -59,6 +59,7 @@
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -1035,14 +1036,22 @@
         }
     }
 
+    private File[] getDefaultPermissionFiles() {
+        ArrayList<File> ret = new ArrayList<File>();
+        File dir = new File(Environment.getRootDirectory(), "etc/default-permissions");
+        if (dir.isDirectory() && dir.canRead()) {
+            Collections.addAll(ret, dir.listFiles());
+        }
+        dir = new File(Environment.getVendorDirectory(), "etc/default-permissions");
+        if (dir.isDirectory() && dir.canRead()) {
+            Collections.addAll(ret, dir.listFiles());
+        }
+        return ret.isEmpty() ? null : ret.toArray(new File[0]);
+    }
+
     private @NonNull ArrayMap<String, List<DefaultPermissionGrant>>
             readDefaultPermissionExceptionsLPw() {
-        File dir = new File(Environment.getRootDirectory(), "etc/default-permissions");
-        if (!dir.exists() || !dir.isDirectory() || !dir.canRead()) {
-            return new ArrayMap<>(0);
-        }
-
-        File[] files = dir.listFiles();
+        File[] files = getDefaultPermissionFiles();
         if (files == null) {
             return new ArrayMap<>(0);
         }
@@ -1052,7 +1061,7 @@
         // Iterate over the files in the directory and scan .xml files
         for (File file : files) {
             if (!file.getPath().endsWith(".xml")) {
-                Slog.i(TAG, "Non-xml file " + file + " in " + dir + " directory, ignoring");
+                Slog.i(TAG, "Non-xml file " + file + " in " + file.getParent() + " directory, ignoring");
                 continue;
             }
             if (!file.canRead()) {
diff --git a/services/core/java/com/android/server/pm/Installer.java b/services/core/java/com/android/server/pm/Installer.java
index 449d808..db04515 100644
--- a/services/core/java/com/android/server/pm/Installer.java
+++ b/services/core/java/com/android/server/pm/Installer.java
@@ -465,6 +465,15 @@
         }
     }
 
+    public boolean isQuotaSupported(String volumeUuid) throws InstallerException {
+        if (!checkBeforeRemote()) return false;
+        try {
+            return mInstalld.isQuotaSupported(volumeUuid);
+        } catch (Exception e) {
+            throw InstallerException.from(e);
+        }
+    }
+
     private static void assertValidInstructionSet(String instructionSet)
             throws InstallerException {
         for (String abi : Build.SUPPORTED_ABIS) {
diff --git a/services/core/java/com/android/server/pm/PackageInstallerSession.java b/services/core/java/com/android/server/pm/PackageInstallerSession.java
index 463cfac..1c5675a 100644
--- a/services/core/java/com/android/server/pm/PackageInstallerSession.java
+++ b/services/core/java/com/android/server/pm/PackageInstallerSession.java
@@ -24,6 +24,7 @@
 import static android.system.OsConstants.O_CREAT;
 import static android.system.OsConstants.O_RDONLY;
 import static android.system.OsConstants.O_WRONLY;
+
 import static com.android.server.pm.PackageInstallerService.prepareExternalStageCid;
 import static com.android.server.pm.PackageInstallerService.prepareStageDir;
 
@@ -54,8 +55,8 @@
 import android.os.ParcelFileDescriptor;
 import android.os.Process;
 import android.os.RemoteException;
-import android.os.SELinux;
 import android.os.UserHandle;
+import android.os.storage.StorageManager;
 import android.system.ErrnoException;
 import android.system.Os;
 import android.system.OsConstants;
@@ -66,9 +67,6 @@
 import android.util.MathUtils;
 import android.util.Slog;
 
-import libcore.io.IoUtils;
-import libcore.io.Libcore;
-
 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.content.NativeLibraryHelper;
 import com.android.internal.content.PackageHelper;
@@ -78,6 +76,9 @@
 import com.android.server.pm.Installer.InstallerException;
 import com.android.server.pm.PackageInstallerService.PackageInstallObserverAdapter;
 
+import libcore.io.IoUtils;
+import libcore.io.Libcore;
+
 import java.io.File;
 import java.io.FileDescriptor;
 import java.io.FileFilter;
@@ -455,14 +456,9 @@
 
             // If caller specified a total length, allocate it for them. Free up
             // cache space to grow, if needed.
-            if (lengthBytes > 0) {
-                final StructStat stat = Libcore.os.fstat(targetFd);
-                final long deltaBytes = lengthBytes - stat.st_size;
-                // Only need to free up space when writing to internal stage
-                if (stageDir != null && deltaBytes > 0) {
-                    mPm.freeStorage(params.volumeUuid, deltaBytes);
-                }
-                Libcore.os.posix_fallocate(targetFd, 0, lengthBytes);
+            if (stageDir != null && lengthBytes > 0) {
+                mContext.getSystemService(StorageManager.class).allocateBytes(targetFd,
+                        lengthBytes, 0);
             }
 
             if (offsetBytes > 0) {
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index f95ee8f..371a062 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -3821,7 +3821,8 @@
         });
     }
 
-    void freeStorage(String volumeUuid, long freeStorageSize) throws IOException {
+    public void freeStorage(String volumeUuid, long freeStorageSize, int storageFlags)
+            throws IOException {
         synchronized (mInstallLock) {
             try {
                 mInstaller.freeCache(volumeUuid, freeStorageSize, 0);
diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index 8f38be8..2c315445 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -919,10 +919,6 @@
     void updateDisplayInfo() {
         mDisplay.getDisplayInfo(mDisplayInfo);
         mDisplay.getMetrics(mDisplayMetrics);
-
-        // Check if display metrics changed and update base values if needed.
-        updateBaseDisplayMetricsIfNeeded();
-
         for (int i = mTaskStackContainers.size() - 1; i >= 0; --i) {
             mTaskStackContainers.get(i).updateDisplayInfo(null);
         }
@@ -938,8 +934,10 @@
             }
         }
 
-        updateBaseDisplayMetrics(mDisplayInfo.logicalWidth, mDisplayInfo.logicalHeight,
-                mDisplayInfo.logicalDensityDpi);
+        mBaseDisplayWidth = mInitialDisplayWidth = mDisplayInfo.logicalWidth;
+        mBaseDisplayHeight = mInitialDisplayHeight = mDisplayInfo.logicalHeight;
+        mBaseDisplayDensity = mInitialDisplayDensity = mDisplayInfo.logicalDensityDpi;
+        mBaseDisplayRect.set(0, 0, mBaseDisplayWidth, mBaseDisplayHeight);
     }
 
     void getLogicalDisplayRect(Rect out) {
@@ -969,30 +967,6 @@
         }
     }
 
-    /** If display metrics changed and it's not just a rotation - update base values. */
-    private void updateBaseDisplayMetricsIfNeeded() {
-        final int orientation = mDisplayInfo.rotation;
-        final boolean rotated = (orientation == ROTATION_90 || orientation == ROTATION_270);
-        final int newWidth = rotated ? mDisplayInfo.logicalHeight : mDisplayInfo.logicalWidth;
-        final int newHeight = rotated ? mDisplayInfo.logicalWidth : mDisplayInfo.logicalHeight;
-
-        boolean displayMetricsChanged
-                = mBaseDisplayWidth != newWidth || mBaseDisplayHeight != newHeight;
-        displayMetricsChanged |= mBaseDisplayDensity != mDisplayInfo.logicalDensityDpi;
-
-        if (displayMetricsChanged) {
-            updateBaseDisplayMetrics(newWidth, newHeight, mDisplayInfo.logicalDensityDpi);
-            mService.reconfigureDisplayLocked(this);
-        }
-    }
-
-    void updateBaseDisplayMetrics(int baseWidth, int baseHeight, int baseDensity) {
-        mBaseDisplayWidth = mInitialDisplayWidth = baseWidth;
-        mBaseDisplayHeight = mInitialDisplayHeight = baseHeight;
-        mBaseDisplayDensity = mInitialDisplayDensity = baseDensity;
-        mBaseDisplayRect.set(0, 0, mBaseDisplayWidth, mBaseDisplayHeight);
-    }
-
     void getContentRect(Rect out) {
         out.set(mContentRect);
     }
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 03ebf19..9397c9e 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -5888,8 +5888,8 @@
                     if (displayContent.mBaseDisplayWidth != width
                             || displayContent.mBaseDisplayHeight != height) {
                         Slog.i(TAG_WM, "FORCED DISPLAY SIZE: " + width + "x" + height);
-                        displayContent.updateBaseDisplayMetrics(width, height,
-                                displayContent.mBaseDisplayDensity);
+                        displayContent.mBaseDisplayWidth = width;
+                        displayContent.mBaseDisplayHeight = height;
                     }
                 } catch (NumberFormatException ex) {
                 }
@@ -5914,7 +5914,8 @@
     // displayContent must not be null
     private void setForcedDisplaySizeLocked(DisplayContent displayContent, int width, int height) {
         Slog.i(TAG_WM, "Using new display size: " + width + "x" + height);
-        displayContent.updateBaseDisplayMetrics(width, height, displayContent.mBaseDisplayDensity);
+        displayContent.mBaseDisplayWidth = width;
+        displayContent.mBaseDisplayHeight = height;
         reconfigureDisplayLocked(displayContent);
     }
 
diff --git a/services/usage/java/com/android/server/usage/StorageStatsService.java b/services/usage/java/com/android/server/usage/StorageStatsService.java
index 96907c3..a44860e 100644
--- a/services/usage/java/com/android/server/usage/StorageStatsService.java
+++ b/services/usage/java/com/android/server/usage/StorageStatsService.java
@@ -130,6 +130,17 @@
     }
 
     @Override
+    public boolean isQuotaSupported(String volumeUuid, String callingPackage) {
+        enforcePermission(Binder.getCallingUid(), callingPackage);
+
+        try {
+            return mInstaller.isQuotaSupported(volumeUuid);
+        } catch (InstallerException e) {
+            throw new IllegalStateException(e);
+        }
+    }
+
+    @Override
     public long getTotalBytes(String volumeUuid, String callingPackage) {
         enforcePermission(Binder.getCallingUid(), callingPackage);
 
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index c2c724f..7c9c0e8 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -5522,6 +5522,44 @@
     }
 
     /**
+     * Set SIM card power state. Request is equivalent to inserting or removing the card.
+     *
+     * @param powerUp True if powering up the SIM, otherwise powering down
+     *
+     * <p>Requires Permission:
+     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
+     *
+     * @hide
+     **/
+    public void setSimPowerState(boolean powerUp) {
+        setSimPowerStateForSlot(getDefaultSim(), powerUp);
+    }
+
+    /**
+     * Set SIM card power state. Request is equivalent to inserting or removing the card.
+     *
+     * @param slotId SIM slot id
+     * @param powerUp True if powering up the SIM, otherwise powering down
+     *
+     * <p>Requires Permission:
+     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
+     *
+     * @hide
+     **/
+    public void setSimPowerStateForSlot(int slotId, boolean powerUp) {
+        try {
+            ITelephony telephony = getITelephony();
+            if (telephony != null) {
+                telephony.setSimPowerStateForSlot(slotId, powerUp);
+            }
+        } catch (RemoteException e) {
+            Log.e(TAG, "Error calling ITelephony#setSimPowerStateForSlot", e);
+        } catch (SecurityException e) {
+            Log.e(TAG, "Permission error calling ITelephony#setSimPowerStateForSlot", e);
+        }
+    }
+
+    /**
      * Set baseband version for the default phone.
      *
      * @param version baseband version
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index e6a6178..88daf64 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -1287,4 +1287,12 @@
      * @hide
      */
     List<ClientRequestStats> getClientRequestStats(String callingPackage, int subid);
+
+    /**
+     * Set SIM card power state. Request is equivalent to inserting or removing the card.
+     * @param slotId SIM slot id
+     * @param powerUp True if powering up the SIM, otherwise powering down
+     * @hide
+     * */
+    void setSimPowerStateForSlot(int slotId, boolean powerUp);
 }